3 years ago

PLEASE ANSWER THIS QUESTION RIGHT.Which is the vertex form of a quadratic equation?

Mathematics

1 answer:

ira [324]3 years ago

4 0

Answer:

The light blue one, y=a(x-h)^2+k

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borishaifa [10]

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2 years ago

Use the figure to find n please.

ira [324]

Answer:

n = 5

Step-by-step explanation:

Since this is a right triangle, we can use trig

tan theta = opp /adj

tan 30 = n / 5 sqrt(3)

5 sqrt(3) tan 30 = n

5 sqrt(3) * 1/ sqrt(3) = n

5 = n

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2 years ago

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Using the formula C=2TTr, find the circumference of a circle with a diameter of 28 in. round your answer to the nearest inch

slava [35]

radius = diameter/2

so 28/2=14

using 3.14 for PI

2*3.14*14 = 87.92 = 88 inches

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3 years ago

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What is the range of the function f(x) = 2x +4 when the domain is {-2, 0, 3}?

Vladimir79 [104]

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2 years ago

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Solve for x: 4/x - x/8 = 0

Lostsunrise [7]

Answer:

$x = \sqrt{32}$

Step-by-step explanation:

$\frac{4}{x} - \frac{x}{8} = 0\\\\\frac{4}{x} = \frac{x}{8}\\\\x^2 = 32\\\\x = \sqrt{32}$

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2 years ago

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